If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40*(2/5) = 0
2/5*40 = 0
16 = 0
L <> R
| 3/11=x/12 | | 5(b-7)= | | 10x+5+2x-2=72 | | 3x+11=7x+16 | | 3x+2+44=180 | | 3t-7=14 | | 2x+5=32 | | 8/3=x/3 | | 6x+5+x=4+4x+7 | | 8/3=U/10 | | x^3-2x^2-4x+9=0 | | 18x-7y/4 | | -x^2+20+9x=0 | | x+8/5x=52 | | 3-2m+7=m-8-6m | | (-2/(x-2))+(1/(x+4))=(1) | | 6(t-3)+4t=5(2t+2)-9 | | 0.5b-2=1 | | -0.66666666667t-3=-5 | | 196/1*29/49*1/16 | | -0.66666666667t-2=-3 | | 2x-11=45 | | 24=n/24 | | 44-2x=7x+22 | | 8x+25=3x+10 | | x+(x+50)=140 | | 360=24/n | | 3x-5=24x+9 | | y=1/3(x-5/2)^2-27/4 | | 11x+34=13x-66 | | x+(x+80)=160 | | 9x-28=4x+10 |